President Donald Trump welcomed Ukrainian President Volodymyr Zelenskyy to the White House for a high-stakes meeting as the U.S. president pushed for a deal to end Moscow's war on its neighbor. A host of European leaders joined the pair.

WASHINGTON (AP) — Republican Sen. Lindsey Graham said Tuesday that he believes President Donald Trump is prepared to “crush” Russia’s economy with a new wave of sanctions if Russian President Vladimir Putin refuses to meet with Ukrainian President Volodymyr Zelenskyy in the coming weeks.

Trump meets with Ukraine’s Zelenskyy and other European leaders at the White House. Hurricane Erin forecast to bring life-threatening surf and rip currents to East Coast. And promising medication for children with an ultra-rare and often fatal disease faces a major FDA setback.

Ukrainian President Volodymyr Zelenskyy has said at a briefing in Washington following talks at the White House that the exchange of prisoners - both military and civilian - must become an integral part of the negotiation process.

U.S. President Donald Trump and Ukrainian President Volodymyr Zelenskyy's meeting in the Oval Office was notably different from their last encounter in February